发明授权
- 专利标题： Aqueous ink composition and colorants useful therein
- 专利标题（中）： 水性油墨组合物和其中可用的着色剂
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申请号： US983960申请日： 1992-12-01
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公开(公告)号： US5310887A公开(公告)日： 1994-05-10
- 发明人: Patrick D. Moore , Clifford R. King , Raj Batlaw
- 申请人： Patrick D. Moore , Clifford R. King , Raj Batlaw
- 申请人地址： SC Spartanburg
- 专利权人： Milliken Research Corporation
- 当前专利权人： Milliken Research Corporation
- 当前专利权人地址： SC Spartanburg
- 主分类号： C09B67/44
- IPC分类号： C09B67/44 ; C09B69/00 ; C09B69/10 ; C09D11/02 ; C09B29/00
摘要：
As aqueous ink composition is provided having up to 5 wt. % of a colorant of the formula:A--{Y--X--C(O)--R.sub.1 --C(O)O.sup.- }.sub.pwhere A is an organic chromophore; Y is a polyoxyalkylene substituent; X is a radical of a reactive hydroxy, amino or thio group; and R.sub.1 is C.sub.2-30, substituted or unsubstituted alkylene, alkenylene, or phenylenealkylene. A counter ion selected from alkaline metal ions, alkaline earth metal ions, ammonium ions, amine salts, and zinc ammonium complexes is present in approximately stoichiometric proportion or greater relative to the colorant in the ink composition.
公开/授权文献
- US2977231A Packaging and dispensing beverage concentrates 公开/授权日：1961-03-28
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